<!DOCTYPE html>
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<html>
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <title>登录</title>
        <meta name="description" content="">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link rel="stylesheet" href="">
    </head>
    <body>
        <!--[if lt IE 7]>
            <p class="browsehappy">You are using an <strong>outdated</strong> browser. Please <a href="#">upgrade your browser</a> to improve your experience.</p>
        <![endif]-->
        
        <form name = "login" method = "post" action = "http://localhost:8080/webapp/">
            <p><input name="no" type="text" placeholder="学号"/></p>
            <p><input type="password" placeholder="密码"/></p>
            <p>
                <input type="button" name="register" id="register" value="注册" onclick="register()"/>
                <input type="submit" value="登录">
            </p>
        </form>
        
        <script>
            function register()
            {
                window.open('http://www.baidu.com')
            }
        </script>
        <!-- <script src="" async defer></script> -->        
    </body>
</html>